Thursday, November 6, 2008

Golden slingshot

There is an article on "Golden slingshot" appeared in Economist.
The next generation of cancer treatments may be delivered by nanoparticles.

Record High Performance With New Solar Cells

Researchers in China and Switzerland are reporting the highest efficiency ever for a promising new genre of solar cells, which many scientists think offer the best hope for making the sun a mainstay source of energy in the future. The photovoltaic cells, called dye-sensitized solar cells or Grätzel cells, could expand the use of solar energy for homes, businesses, and other practical applications, the scientists say. READ MORE...

Source: ScienceDaily (Nov. 3, 2008)

Light Weight Hydrogen 'Tank' Could Fuel Hydrogen Economy

Dutch-sponsored researcher Robin Gremaud has shown that an alloy of the metals magnesium, titanium and nickel is excellent at absorbing hydrogen. This light alloy brings us a step closer to the everyday use of hydrogen as a source of fuel for powering vehicles. A hydrogen ‘tank’ using this alloy would have a relative weight that is sixty percent less than a battery pack.
READ MORE...

Source: ScienceDaily (Nov. 5, 2008)

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Reducing Pollution: Green Future For Scrap Iron

Zhang, a professor of civil and environmental engineering, recently concluded a five-year research project in which he and his colleagues at Tongji University in Shanghai used two million pounds of iron to detoxify pollutants in industrial wastewater.

The project, carried out in Shanghai, was the largest in history to use iron in an environmental application. The iron, called zero valent iron (ZVI) because it is not oxidized, was obtained in the form of shavings or turnings from local metal-processing shops for less than 15 cents a pound.
READ MORE...
Source: ScienceDaily (Nov. 7, 2008)

Clean energy to supply half of Asia's electricity needs by 2050

MANILA, Philippines - Renewable energy sources will account for 67 percent of the electricity produced in developing countries in Asia by 2050, a report by Greenpeace and the the European Renewable Energy Council (EREC) said. Renewable energy will supplant “the need for nuclear energy and reducing requirements for fossil fuel-fired power plants," the report said.
READ MORE...
Source: gmanews.tv

Tuesday, November 4, 2008

New type of fuel found in Patagonia fungus

BOZEMAN, Mont. -- A team led by a Montana State University professor has found a fungus that produces a new type of diesel fuel, which they say holds great promise.

Calling the fungus' output "myco-diesel," Gary Strobel and his collaborators describe their initial observations in the November issue of Microbiology.

The discovery may offer an alternative to fossil fuels, said Strobel, MSU professor of plant sciences and plant pathology. The find is even bigger, he said, than his 1993 discovery of fungus that contained the anticancer drug taxol. READ MORE...

Source: Erekalert